4 - Singapore (dog tags) | Hidden dog tags and weapons Battlefield 4 Guide
Last update: 11 May 2016
Horizontal Rain
Right after you moor on the beach, run left. You will notice a white civilian boat, with the dog tag hung on its side.
Armored Column
After you exit the tank for good, you will approach something that resembles a restaurant, or a bar. Kill all the enemies and hop over the counter. You will find another dog tag there.
Grounded
During the last stage of this mission,, when you are in the large hangar, mount the big white cargo plane. You need to be on its wing, because the dog tag is on its entrance from the wing side.